MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, many pointing to Shopify domains hosting other PDFs, and one critical link to a known malicious redirector. This indicates a link farm or SEO poisoning attempt, likely designed to direct users to malicious content or phishing sites. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://ttraff.ru/pify?keyword=aadukalam+padam+songs
- http://files.nationalcapitalfencersclub.org/uploads/1/3/2/6/132680827/sokini.pdf
- http://files.ictw-kennel.com/uploads/1/3/1/4/131411147/8966642.pdf
- http://datokud.barngoddesspahrump.store/uploads/1/3/2/7/132740873/geruteviposesafenita.pdf
- http://buxasopaj.electrole.es/uploads/1/3/1/4/131406893/2377a0a20.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/2700/4577/files/guwezar.pdf
- https://cdn.shopify.com/s/files/1/0427/5296/6812/files/tukamimupoberip.pdf
- https://cdn.shopify.com/s/files/1/0438/1189/7504/files/75224669032.pdf
- https://cdn.shopify.com/s/files/1/0427/8861/8396/files/berthold_city_bold_free.pdf
- https://cdn.shopify.com/s/files/1/0431/1541/3661/files/pofal.pdf
- https://cdn.shopify.com/s/files/1/0437/5665/0645/files/zidisepuras.pdf
- https://cdn.shopify.com/s/files/1/0431/5430/9284/files/tetezajazefekiwikagij.pdf
- https://cdn.shopify.com/s/files/1/0447/8458/2813/files/demon_s_great_hammer.pdf
- https://cdn.shopify.com/s/files/1/0431/0247/0306/files/cockatrice_rs3_guide.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005b82.bin2ded62a089c1f9c98fb24ffe9c75e90243cf320ad5749dcba875a5e07b1ea115 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5B82 | 5236 bytes |
font_01_sfnt_off00006d43.bin6ce7fb1abb2ca1c06bdb49ccbac405c61ced8e461822448205014f4d03b5dcac |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D43 | 15108 bytes |
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